Answer:
B
Step-by-step explanation:
6 oz, 19lb
1 lb, 20lb
2 oz, 20lb 2oz
6oz+2oz+1lb= 1lb 8oz
Answer:
10
Step-by-step explanation:
sin30° =
= 
Answer:
A
Step-by-step explanation:
............................ ....
B dhs.3200
because 10% of 4000=400
20%=800
4000-800=3200
Answer:
ok
Step-by-step explanation: